Hidden beneath Mars’ rust-red dust, ancient caves may guard the planet’s oldest secrets — and possibly even long-lost traces of life still waiting to be found, scientists say ...

Astronomers have recently detected potential signs of microbial life on the exoplanet K2-18b, an ocean-covered world located ...

Kepler-452b, a super-Earth orbiting a sun-like star just 1,400 light-years away, has emerged as a prime candidate for ...

Cassini data reveal how Saturn’s moon Enceladus leaks enough heat to keep its buried ocean warm and potentially habitable ...

A new super-Earth GJ 251 c, located a mere 20 light-years from Earth, is shaping up as one of the most promising prospects to ...